The Big Bang Theory

The Change Constant

Series 12 - Episode 23 The Change Constant

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Summary

Sheldon and Amy find themselves staying up all night as they await a telephone call that could bring big news from the Nobel Committee.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Sheldon Cooper Jim Parsons
Howard Wolowitz Simon Helberg
Raj Koothrappali Kunal Nayyar
Penny Kaley Cuoco
Sitcom